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(parent: 76cb04a) | patch
x86/spec-ctrl: Enable Zen2 chickenbit
authorAndrew Cooper <andrew.cooper3@citrix.com>
Tue, 15 Mar 2022 18:30:25 +0000 (18:30 +0000)
committerAndrew Cooper <andrew.cooper3@citrix.com>
Tue, 12 Jul 2022 15:23:00 +0000 (16:23 +0100)
commit9deaf2d932f08c16c6b96a1c426e4b1142c0cdbe
treedfd17971436c345001777f3920ab8b3a4987c84btree | snapshot
parent76cb04ad64f3ab9ae785988c40655a71dde9c319commit | diff
x86/spec-ctrl: Enable Zen2 chickenbit

... as instructed in the Branch Type Confusion whitepaper.

This is part of XSA-407.

Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
xen/arch/x86/cpu/amd.c diff | blob | history
xen/arch/x86/cpu/cpu.h diff | blob | history
xen/arch/x86/cpu/hygon.c diff | blob | history
xen/arch/x86/include/asm/msr-index.h diff | blob | history
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